73132928
Jul 5, 1977
Oct 3, 1978
ELECTRONIC PARTS AND APPARATUS-NAMELY, METERS, TEST EQUIPMENT FOR TESTING ELECTRICAL AND ELECTRONIC PARTS AND APPARATUS, SHUNTS, TRANSFORMERS, RECORDERS, TIMERS, AND COMPONENT PARTS THEREOF
Electrical and Scientific ApparatusREPAIR, CALIBRATION, MAINTENANCE AND MODIFICATION OF ELECTRONIC METERS AND TEST EQUIPMENT
Building Construction and Repair